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Patent Assignment Assignor Details
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Assignor Name : DULEY, WALTER W.
Total Assignments: 9
Assignment: 1
Reel/Frame:005315/0576   Pages: 7
Recorded: 03/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WILSON, MICHAEL F.
Exec Dt:
02/13/1990
2
STEEL, THOMAS M.
Exec Dt:
02/19/1990
3
DULEY, WALTER W.
Exec Dt:
02/19/1990
Assignee
1
HER MAJESTY IN RIGHT OF CANADA AS REPRESENTED BY THE MINISTER OF ENERGY, MINES AND RESOURCES CANADA
C/O 555 BOOTH STREET
OTTAWA, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5037785
NONE
07438634
Correspondence name and address
BERT J. LEWEN
DARBY & DARBY
805 THIRD AVE.
NEW YORK, NY 10022-7513
Assignment: 2
Reel/Frame:006094/0387   Pages: 6
Recorded: 02/14/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WILSON, MICHAEL F.
Exec Dt:
11/27/1991
2
STEEL, THOMAS M.
Exec Dt:
12/05/1991
3
DULEY, WALTER W.
Exec Dt:
12/02/1991
Assignee
1
HER MAJESTY IN RIGHT OF CANADA AS REPRESENTED BY THE MINISTER OF ENERGY, MINES AND RESOURCES CANADA
555 BOOTH STREET
OTTAWA, ONTARIO, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5204070
NONE
07770858
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
NORTHWESTERN ATRIUM CENTER
500 WEST MADISON STREET
SUITE 3400
CHICAGO, IL. 60661
Assignment: 3
Reel/Frame:006183/0280   Pages: 2
Recorded: 06/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MACKENZIE, BRIAN W.
Exec Dt:
04/13/1992
2
DULEY, WALTER W.
Exec Dt:
04/13/1992
3
OGMEN, MELIH
Exec Dt:
04/13/1992
Assignee
1
POWERLASERS LTD.
564 WEBER STREET N., UNIT #10
WATERLOO, ONTARIO, CANADA N2L 5C6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5387106
NONE
07864257
Correspondence name and address
STAAS & HALSEY
J. RANDALL BECKERS
1825 K ST., N.W.
WASHINGTON, D.C. 20006
Assignment: 4
Reel/Frame:007463/0622   Pages: 3
Recorded: 05/03/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KINSMAN, KENNETH GRANT
Exec Dt:
03/20/1995
2
DULEY, WALTER W.
Exec Dt:
03/17/1995
Assignee
1
POWERLASERS LIMITED
NORTH, UNIT 10
564 WEBER STREET
WATERLOO, ONTARIO, CANADA N2L 5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5814784
NONE
08381200
Correspondence name and address
JOHN M. GRIEM, JR.
FRIED, FRANK, HARRIS, ET AL.
ONE NEW YORK PLAZA
NEW YORK, NY 10004
Assignment: 5
Reel/Frame:007738/0550   Pages: 5
Recorded: 12/15/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DULEY, WALTER W.
Exec Dt:
11/30/1995
2
KINSMAN, KENNETH GRANT, AKA GRANT KINSMAN
Exec Dt:
11/30/1995
3
UNIVERSITY OF WATERLOO
Exec Dt:
11/30/1995
4
MANUFACTURING RESEARCH CENTRE
Exec Dt:
11/30/1995
Assignee
1
POWERLASERS, LTD.
10-564 WEBER STREET
WATERLOO, ONTARIO, CANADA N2L 5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5517420
NONE
08328762
Correspondence name and address
RALPH A. DOWELL
SUITE 705
2001 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:007767/0820   Pages: 5
Recorded: 01/11/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DULEY, WALTER W.
Exec Dt:
11/30/1995
Assignee
1
POWERLASERS LTD.
10-564 WEBER STR., NORTH
WATERLOO ONT., CANADA N2L5C
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5874708
NONE
08004127
Correspondence name and address
JOHN R.S. ORANGE
330 UNIVERSITY AVENUE
SUITE 701
TORONTO, ONT, CANADA M5G1R7
Assignment: 7
Reel/Frame:007841/0160   Pages: 6
Recorded: 01/05/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KINSMAN, KENNETH GRANT (A/K/A GRANT KINSMAN)
Exec Dt:
11/30/1995
2
DULEY, WALTER W.
Exec Dt:
11/30/1995
Assignee
1
POWERLASERS LTD.
10-564 WEBER STREET
NORTH WATERLOO, ONTARIO, CANADA N2L 5
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
5874708
NONE
08004127
 
5814784
NONE
08381200
Correspondence name and address
FRIED, FRANK, HARRIS, SHRIVER & JACOBSON
JOHN M. GRIEM, JR.
ONE NEW YORK PLAZA
NEW YORK, N.Y. 10004
Assignment: 8
Reel/Frame:007757/0920   Pages: 7
Recorded: 01/02/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DULEY, WALTER W.
Exec Dt:
12/04/1995
2
KINSMAN, KENNETH GRANT
Exec Dt:
12/04/1995
3
YORK UNIVERSITY
Exec Dt:
12/04/1995
Assignee
1
POWERLASERS LTD.
10-564 WEBER STREET, NORTH
WATERLOO, ONTARIO, CANADA N2L 5
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4857699
NONE
07008656
 
4891491
NONE
07192919
 
4877939
NONE
07192920
 
4879449
NONE
07192921
 
4972061
NONE
07317261
Correspondence name and address
LADAS & PARRY
JOHN J. CHRYSTAL
224 SOUTH MICHIGAN AVENUE
CHICAGO, IL 60604
Assignment: 9
Reel/Frame:065196/0753   Pages: 3
Recorded: 10/12/2023
Attorney Dkt #:0300800.0002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, XIAOYE
Exec Dt:
10/09/2022
2
DULEY, WALTER W.
Exec Dt:
10/09/2022
3
ZHOU, YUNHONG
Exec Dt:
10/09/2022
Assignee
1
AQUASENSING INC.
503 HAVENDALE PLACE
WATERLOO, ON, CANADA N2T 2T3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240125725
18379298
Correspondence name and address
NAHM IP LAW
137 GLASGOW ST, SUITE 210
KITCHENER, N2G 4X8 CANADA

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